Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.409247E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T03:19:39+0800
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    1 Object 1

    AOE ID 52831
    NORAD ID 52831
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65289
    NORAD ID 65289
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4089 STARLINK-34845
    Time of Closest Approach 2026-09-14T02:44:00+0000
    Collision Probability (Pc) 9.409247E-7
    Conjunction Distance (km) 2.989 km
    Relative Speed (km/s) 7.861 km/s
    Conjunction Risk Parameters R (Radial): 2.956 | I (In-track): -0.38 | C (Cross-track): 0.233
    Collision Risk Index (CRI) 0.34
    X Position (km) 2499.983 2498.918
    Position Y (km) -4541.557 -4539.279
    Position Z (km) 4466.235 4464.619
    Velocity X (km/s) 3.823 -3.492
    Velocity Y (km/s) 5.586 3.695
    Velocity Z (km/s) 3.531 5.696

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4089 STARLINK-34845
    Semimajor Axis (a) 6848.827 km 6843.655 km
    Eccentricity (e) 0.000110 0.000133
    Inclination (i) 53.1586° 97.2825°
    RAAN 269.5825° 303.1586°
    Perigee Argument 67.9800° 96.5975°
    Mean Anomaly (M) 292.1319° 263.5419°
    Apogee 471.447 km 466.426 km
    Perigee 469.933 km 464.610 km
    Orbit Epoch 2026-09-11T18:07:14+0000 2026-09-12T02:00:21+0000

    STARLINK-4089 & STARLINK-34845 Collision Probability (Pc) Trend

    STARLINK-4089 & STARLINK-34845 Collision Probability (Pc) TrendNot Available

    STARLINK-4089 & STARLINK-34845 Miss Distance (Miss Distance) Trend

    STARLINK-4089 & STARLINK-34845 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4089Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34845Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4089Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34845Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4089

    No nearby objects data